Preliminary
LO Isolation
Low Band Cascaded Configuration, Supply Voltage=2.8 V
0.0
-20.0
LO1-IFout
LO1-LNA1in
-40.0
-60.0
-80.0
-100.0
-120.0
500.0
600.0
700.0
800.0 900.0 1000.0 1100.0 1200.0 1300.0
Frequency (MHz)
LO Doubler Isolation
High Band Cascaded Configuration, Supply Voltage=2.8 V
0.0
-10.0
LO1(X2)-IFout
LO1(X2)-LNA2in
-20.0
-30.0
-40.0
-50.0
-60.0
-70.0
-80.0
-90.0
-100.0
1500.0
1700.0
1900.0
2100.0
Frequency (MHz)
2300.0
2500.0
RF2475
LO Isolation
High Band Cascaded Configuration, Supply Voltage=2.8 V
0.0
-10.0
-20.0
LO1-IFout
LO1-LNA2in
-30.0
-40.0
-50.0
-60.0
-70.0
-80.0
-90.0
700.0
800.0
900.0
1000.0
1100.0
Frequency (MHz)
1200.0
1300.0
8
Rev A2 010918
8-107